Assignee

CHANG KUAN-FOO

TW·2 granted patents·8 citations·filing 2009–2009

Technology mixC02F2 Y02W1

Top patents by PatentIndex Score

2 records

0171US8057673B2System and method for treating wastewater containing ammoniaCHANG KUAN-FOO·Filed 2009·Granted Nov 15, 2011·5 cites·16 claims
0266US8273246B2System and method for treating ammonia-based wastewaterCHANG KUAN-FOO·Filed 2009·Granted Sep 25, 2012·3 cites·8 claims

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